Answer:
Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and more than those less adapted to their environment. For example :treefrogs are sometimes eaten by snakes and birds
Hope this helps
Answer:
yes
Explanation:
it has 2 layers, one fat layer and the other is a feather layer to stay warm
Glucagon works to counterbalance the action of insulin . About four to six hours after you eat , the glucose Levin your blood decrease, triggering your pancreas to produce glucagon this hormone signal your liver and muscle cells to change the storage glycogen back into glucose.
Http://www.phschool.com/science/biology_place/biocoach/bioprop/folding.html hope it helpps
Carbohydrates are broken down and they release energy.
